If you are suffering from any of these issues, these insoles are just what you need! * Genu valgum (knock knees) * Genu varum (bowlegged-ness) * Osteoarthritis knee pain * Pronation (inward roll of foot) * Supination (outward roll of foot) * Posture problems * And other issues caused by uneven foot alignment * They can be either varus(foot turning inward) or valgus(foot turning outward), supporting either side of the foot as needed. * You can use them inside almost any kind of shoe. Use all day while standing, walking, etc.Use all day while standing, walking, etc. for genu valgum (knock knees), genu varum (bowlegged-ness), osteoarthritis knee pain, pronation (inward roll of foot), supination (outward roll of foot), posture problems, and other issues caused by uneven foot alignment. The heel wedges are made of a soft, silicone-like material that is comfort against one¡¯s foot. It may be used in conjunction with other insoles or placed directly in the shoe, fit easily within one¡¯s shoes, including both athletic and dress shoes. Perfect for Daily Work,Running,walking,Heel pains. The silicone insoles have self-adhesive backing so they will stay in place while allowing for repositioning if necessary. Help Foot Comfort Alignment & Knee Pain from Knock-Knees, Bow Legs, Pronation, Supination, Osteoarthritis. Unisex Style: Available in one universal size that fits most adults, whether it's men or women, easy to carry.Best Sellers Rank: See Top 100 in Health & Household. Recommended Uses For Product: Heel,Shoe. Material: Silicone. Use for: Foot. Color: Purple, Beige. Brand: Alkyne. : B07G36TKXW. Manufacturer: BUYITNOW. Date First Available: August 1, 2018. Package Dimensions: 3.46 x 2.99 x 0.59 inches; 0.63 Ounces.